<template>
    <div class='app-container'>
        <mt-header fixed title="购物系统">
			<span slot="left" @click="goback" v-show='flag'>
				<mt-button icon='back'>返回</mt-button>
			</span>
		</mt-header>
        
		<transition>
        	<router-view></router-view>
		</transition>

        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-llb" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge" id='badge'>{{ $store.getters.getAllCount }}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-llb" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
    </div>
</template> 

<script>
export default {
	data(){
		return {
			flag:true
		};
	},
	methods:{
		goback() {
			this.$router.go(-1);
		}
	},
	watch:{
		'$route.path': function(newVal){
			if(newVal === '/home'||newVal === '/member'||newVal === '/shopcar'||newVal === '/search'){
				this.flag=false
			}else{
				this.flag=true
			}
		}
	}
}
</script>

<style lang="scss"  scoped>

 
    .app-container{
        padding-top: 40px;
		padding-bottom: 52px;

		

		.mint-header.is-fixed{
				background-color: #0845ae;
		}
    }

	.v-enter{
		opacity: 0;
		transform: translateX(100%);
	}

	.v-leave-to{
		opacity: 0;
		transform: translateX(-100%);
		position: absolute;
	}

	.v-enter-active,
	.v-leave-active{
		transition: all 0.5s ease;
	}

	.mui-bar-tab .mui-tab-item-llb.mui-active {
		color: #007aff;
	}

	.mui-bar-tab .mui-tab-item-llb {
		display: table-cell;
		overflow: hidden;
		width: 1%;
		height: 50px;
		text-align: center;
		vertical-align: middle;
		white-space: nowrap;
		text-overflow: ellipsis;
		color: #929292;
	}
	.mui-bar-tab .mui-tab-item-llb .mui-icon {
		top: 3px;
		width: 24px;
		height: 24px;
		padding-top: 0;
		padding-bottom: 0;
	}
	.mui-bar-tab .mui-tab-item-llb .mui-icon~.mui-tab-label {
		font-size: 11px;
		display: block;
		overflow: hidden;
		text-overflow: ellipsis;
	}

</style>
